The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 31, 1982
Filed:
Mar. 02, 1981
Applicant:
Inventors:
Jun Zamma, Chiba, JP;
Isao Makino, Chiba, JP;
Toshiyuki Mii, Funabashi, JP;
Kazumi Shima, Chiba, JP;
Assignee:
Toyo Engineering Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D / ;
U.S. Cl.
CPC ...
422207 ; 208 / ;
Abstract
A catalytic converter is disclosed, which incorporates an improved mechanism to supply a part of a make-up gas for temperature control. A plurality of stages of a gas injection device are provided in the main body of the catalytic converter, each of the stages of the gas injection rings consisting of a plurality of gas injection rings concentrically arranged therein. Each of the gas injection rings is interconnected through connecting tubes to each of the small chambers which corresponds to each of the stages of the gas injection rings and is provided in a make-up gas supply chamber.